% mpremote connect /dev/tty.usbserial-XXXXXX mount . repl
Local directory . is mounted at /remote
Connected to MicroPython at /dev/tty.usbserial-XXXXXX
Use Ctrl-] to exit this shell
>
MicroPython v1.15-835-g1fcd6e97f-dirty on 2021-08-27; ESP32 module with ESP32
Type "help()" for more information.
>>> import gc
>>> gc.collect()
>>> gc.mem_free()
104976
>>> import lvgl as lv
>>> lv
<module 'lvgl'>
>>> 
paste mode; Ctrl-C to cancel, Ctrl-D to finish
=== print(15)
=== 
15
>>> 

>>> b''
Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/mpremote/main.py", line 445, in main
    do_repl(pyb, args)
  File "/usr/local/lib/python3.9/site-packages/mpremote/main.py", line 332, in do_repl
    do_repl_main_loop(
  File "/usr/local/lib/python3.9/site-packages/mpremote/main.py", line 259, in do_repl_main_loop
    pyb.soft_reset_with_mount(console_out_write)
  File "/usr/local/lib/python3.9/site-packages/mpremote/pyboardextended.py", line 613, in soft_reset_with_mount
    self.exec_("__mount(%s)" % (self.dev_out is not None))
  File "/usr/local/lib/python3.9/site-packages/mpremote/pyboard.py", line 465, in exec_
    ret, ret_err = self.exec_raw(command, data_consumer=data_consumer)
  File "/usr/local/lib/python3.9/site-packages/mpremote/pyboard.py", line 457, in exec_raw
    return self.follow(timeout, data_consumer)
  File "/usr/local/lib/python3.9/site-packages/mpremote/pyboard.py", line 367, in follow
    raise PyboardError("timeout waiting for first EOF reception")
mpremote.pyboard.PyboardError: timeout waiting for first EOF reception

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/bin/mpremote", line 8, in <module>
    sys.exit(main())
  File "/usr/local/lib/python3.9/site-packages/mpremote/main.py", line 455, in main
    do_disconnect(pyb)
  File "/usr/local/lib/python3.9/site-packages/mpremote/main.py", line 207, in do_disconnect
    pyb.enter_raw_repl(soft_reset=False)
  File "/usr/local/lib/python3.9/site-packages/mpremote/pyboard.py", line 355, in enter_raw_repl
    raise PyboardError("could not enter raw repl")
mpremote.pyboard.PyboardError: could not enter raw repl